Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Young Chang, MD

Individual provider Internal Medicine Physician · NPI 1639218290

Dr. Young Chang, MD is an Internal Medicine in Tamuning, Guam. Qualified in 1986, 40 years ago. Licensed in Guam.

Years since qualifying
40
Licensed in
GU
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

416 Chalan San Antonio Rd Good Samaritan Clinic
Tamuning, GU 96913-2635
Phone: (671) 646-2984
Fax: (671) 646-4688

No coordinates on file. Search this address in Google Maps

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence M1121 (GU)

Record details

NPI number1639218290
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 6, 2007
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 6515, Tamuning, GU 96931-2635

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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